When 13-year-old orphan Jack Mac Paidin learns he and his siblings descend from magical ancestors who come from another planet, Jack's adventure intensifies. The Dark Cabal gains power and influence as Ethan, Jack's older brother, is seduced by their evil aunt Inez to join their ranks. Recruited by their great-grandmother Valdis, a demon queen from a realm known as Blarjord, Ethan becomes a frightening force to reckon with. Jack will face blood-sucking vampires, evil magic workers, dragons, orcs, and death-defying quests. But with the help of his best friend, Bart, he just might rescue his brother so that together, they can save the world by The Power of Three.